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<h1 class="title">interactive.qml 示例文件</h1>
<span class="subtitle">shapes/content/interactive.qml</span>
<!-- $$$shapes/content/interactive.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the QtQuick module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
  ** &quot;Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  import QtQuick 2.9
  import QtQuick.Shapes 1.0

  <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
      <span class="name">id</span>: <span class="name">root</span>
      <span class="name">width</span>: <span class="number">1024</span>
      <span class="name">height</span>: <span class="number">768</span>

      property <span class="type"><a href="qml-color.html">color</a></span> <span class="name">col</span>: <span class="string">&quot;lightsteelblue&quot;</span>
      <span class="name">gradient</span>: <span class="name">Gradient</span> {
          <span class="type"><a href="qml-qtquick-gradientstop.html">GradientStop</a></span> { <span class="name">position</span>: <span class="number">0.0</span>; <span class="name">color</span>: <span class="name">Qt</span>.<span class="name">tint</span>(<span class="name">root</span>.<span class="name">col</span>, <span class="string">&quot;#20FFFFFF&quot;</span>) }
          <span class="type"><a href="qml-qtquick-gradientstop.html">GradientStop</a></span> { <span class="name">position</span>: <span class="number">0.1</span>; <span class="name">color</span>: <span class="name">Qt</span>.<span class="name">tint</span>(<span class="name">root</span>.<span class="name">col</span>, <span class="string">&quot;#20AAAAAA&quot;</span>) }
          <span class="type"><a href="qml-qtquick-gradientstop.html">GradientStop</a></span> { <span class="name">position</span>: <span class="number">0.9</span>; <span class="name">color</span>: <span class="name">Qt</span>.<span class="name">tint</span>(<span class="name">root</span>.<span class="name">col</span>, <span class="string">&quot;#20666666&quot;</span>) }
          <span class="type"><a href="qml-qtquick-gradientstop.html">GradientStop</a></span> { <span class="name">position</span>: <span class="number">1.0</span>; <span class="name">color</span>: <span class="name">Qt</span>.<span class="name">tint</span>(<span class="name">root</span>.<span class="name">col</span>, <span class="string">&quot;#20000000&quot;</span>) }
      }

      property <span class="type"><a href="../qtqml/qml-int.html">int</a></span> <span class="name">mode</span>: <span class="number">0</span>
      property <span class="type"><a href="../qtqml/qml-bool.html">bool</a></span> <span class="name">showResizers</span>: <span class="number">true</span>
      property <span class="type"><a href="../qtqml/qml-bool.html">bool</a></span> <span class="name">fill</span>: <span class="number">false</span>

      <span class="type"><a href="qml-qtquick-row.html">Row</a></span> {
          <span class="name">x</span>: <span class="number">20</span>
          <span class="name">y</span>: <span class="number">10</span>
          <span class="name">spacing</span>: <span class="number">20</span>
          <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
              <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
              <span class="name">color</span>: <span class="name">root</span>.<span class="name">mode</span> <span class="operator">===</span> <span class="number">0</span> ? <span class="string">&quot;red&quot;</span> : <span class="string">&quot;transparent&quot;</span>
              <span class="name">width</span>: <span class="number">100</span>
              <span class="name">height</span>: <span class="number">40</span>
              <span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
                  <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                  <span class="name">text</span>: <span class="string">&quot;Line&quot;</span>
              }
              <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                  <span class="name">onClicked</span>: <span class="name">root</span>.<span class="name">mode</span> <span class="operator">=</span> <span class="number">0</span>
              }
          }
          <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
              <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
              <span class="name">color</span>: <span class="name">root</span>.<span class="name">mode</span> <span class="operator">===</span> <span class="number">1</span> ? <span class="string">&quot;red&quot;</span> : <span class="string">&quot;transparent&quot;</span>
              <span class="name">width</span>: <span class="number">100</span>
              <span class="name">height</span>: <span class="number">40</span>
              <span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
                  <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                  <span class="name">text</span>: <span class="string">&quot;Cubic&quot;</span>
              }
              <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                  <span class="name">onClicked</span>: <span class="name">root</span>.<span class="name">mode</span> <span class="operator">=</span> <span class="number">1</span>
              }
          }
          <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
              <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
              <span class="name">color</span>: <span class="name">root</span>.<span class="name">mode</span> <span class="operator">===</span> <span class="number">2</span> ? <span class="string">&quot;red&quot;</span> : <span class="string">&quot;transparent&quot;</span>
              <span class="name">width</span>: <span class="number">100</span>
              <span class="name">height</span>: <span class="number">40</span>
              <span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
                  <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                  <span class="name">text</span>: <span class="string">&quot;Quadratic&quot;</span>
              }
              <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                  <span class="name">onClicked</span>: <span class="name">root</span>.<span class="name">mode</span> <span class="operator">=</span> <span class="number">2</span>
              }
          }

          <span class="type"><a href="../qtquickcontrols/qml-qtquick-controls-slider.html">Slider</a></span> {
              <span class="name">id</span>: <span class="name">widthSlider</span>
              <span class="name">name</span>: <span class="string">&quot;Width&quot;</span>
              <span class="name">min</span>: <span class="number">1</span>
              <span class="name">max</span>: <span class="number">60</span>
              <span class="name">init</span>: <span class="number">4</span>
          }

          <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
              <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
              <span class="name">color</span>: <span class="name">root</span>.<span class="name">showResizers</span> ? <span class="string">&quot;yellow&quot;</span> : <span class="string">&quot;transparent&quot;</span>
              <span class="name">width</span>: <span class="number">50</span>
              <span class="name">height</span>: <span class="number">40</span>
              <span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
                  <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                  <span class="name">text</span>: <span class="string">&quot;Manip&quot;</span>
              }
              <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                  <span class="name">onClicked</span>: {
                      <span class="name">root</span>.<span class="name">showResizers</span> <span class="operator">=</span> !<span class="name">root</span>.<span class="name">showResizers</span>;
                      <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator">&lt;</span> <span class="name">canvas</span>.<span class="name">resizers</span>.<span class="name">length</span>; ++<span class="name">i</span>)
                          <span class="name">canvas</span>.<span class="name">resizers</span>[<span class="name">i</span>].<span class="name">visible</span> <span class="operator">=</span> <span class="name">root</span>.<span class="name">showResizers</span>;
                  }
              }
          }

          <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
              <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
              <span class="name">color</span>: <span class="name">root</span>.<span class="name">fill</span> ? <span class="string">&quot;yellow&quot;</span> : <span class="string">&quot;transparent&quot;</span>
              <span class="name">width</span>: <span class="number">50</span>
              <span class="name">height</span>: <span class="number">40</span>
              <span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
                  <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                  <span class="name">text</span>: <span class="string">&quot;Fill&quot;</span>
              }
              <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                  <span class="name">onClicked</span>: <span class="name">root</span>.<span class="name">fill</span> <span class="operator">=</span> !<span class="name">root</span>.<span class="name">fill</span>
              }
          }
      }

      <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
          <span class="name">id</span>: <span class="name">canvas</span>
          <span class="name">width</span>: <span class="name">root</span>.<span class="name">width</span> <span class="operator">-</span> <span class="number">40</span>
          <span class="name">height</span>: <span class="name">root</span>.<span class="name">height</span> <span class="operator">-</span> <span class="number">120</span>
          <span class="name">x</span>: <span class="number">20</span>
          <span class="name">y</span>: <span class="number">100</span>

          property <span class="type"><a href="../qtqml/qml-variant.html">variant</a></span> <span class="name">activePath</span>: <span class="number">null</span>

          property <span class="type"><a href="../qtqml/qml-variant.html">variant</a></span> <span class="name">resizers</span>: []
          property <span class="type"><a href="../qtqml/qml-variant.html">variant</a></span> <span class="name">funcs</span>

          <span class="keyword">function</span> <span class="name">genResizer</span>(<span class="name">obj</span>, x, y, xprop, yprop, color) {
              var <span class="name">ma</span> = <span class="name">Qt</span>.<span class="name">createQmlObject</span>(<span class="string">'import QtQuick 2.9; import QtQuick.Shapes 1.0; Rectangle { id: rr; property variant obj; color: &quot;'</span> <span class="operator">+</span> <span class="name">color</span> <span class="operator">+</span> <span class="string">'&quot;; width: 20; height: 20;'</span><span class="operator">+</span>
                                           <span class="string">'MouseArea { anchors.fill: parent; hoverEnabled: true;'</span> <span class="operator">+</span>
                                           <span class="string">'onEntered: color = &quot;yellow&quot;; onExited: color = &quot;'</span> <span class="operator">+</span> <span class="name">color</span> <span class="operator">+</span> <span class="string">'&quot;;'</span> <span class="operator">+</span>
                                           <span class="string">'property bool a: false; onPressed: a = true; onReleased: a = false; '</span> <span class="operator">+</span>
                                           <span class="string">'onPositionChanged: if (a) { var pt = mapToItem(rr.parent, mouse.x, mouse.y);'</span> <span class="operator">+</span>
                                           <span class="string">'obj.'</span> <span class="operator">+</span> <span class="name">xprop</span> <span class="operator">+</span> <span class="string">' = pt.x; obj.'</span> <span class="operator">+</span> <span class="name">yprop</span> <span class="operator">+</span> <span class="string">' = pt.y; rr.x = pt.x - 10; rr.y = pt.y - 10; } } }'</span>,
                                           <span class="name">canvas</span>, <span class="string">&quot;resizer_item&quot;</span>);
              <span class="name">ma</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="name">root</span>.<span class="name">showResizers</span>;
              <span class="name">ma</span>.<span class="name">obj</span> <span class="operator">=</span> <span class="name">obj</span>;
              <span class="name">ma</span>.<span class="name">x</span> <span class="operator">=</span> <span class="name">x</span> <span class="operator">-</span> <span class="number">10</span>;
              <span class="name">ma</span>.<span class="name">y</span> <span class="operator">=</span> <span class="name">y</span> <span class="operator">-</span> <span class="number">10</span>;
              <span class="name">resizers</span>.<span class="name">push</span>(<span class="name">ma</span>);
              <span class="keyword">return</span> <span class="name">ma</span>;
          }

          <span class="name">Component</span>.onCompleted: {
              <span class="name">funcs</span> <span class="operator">=</span> [
                          { &quot;start&quot;: <span class="keyword">function</span>(<span class="name">x</span>, y) {
                              var <span class="name">p</span> = <span class="name">Qt</span>.<span class="name">createQmlObject</span>(<span class="string">'import QtQuick 2.9; import QtQuick.Shapes 1.0; ShapePath {'</span> <span class="operator">+</span>
                                                         <span class="string">'strokeColor: &quot;black&quot;; fillColor: &quot;transparent&quot;;'</span><span class="operator">+</span>
                                                         <span class="string">'strokeWidth: '</span> <span class="operator">+</span> <span class="name">widthSlider</span>.<span class="name">value</span> <span class="operator">+</span> <span class="string">';'</span> <span class="operator">+</span>
                                                         <span class="string">'startX: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">'; startY: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">';'</span> <span class="operator">+</span>
                                                         <span class="string">'PathLine { x: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">' + 1; y: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">' + 1 } }'</span>,
                                                         <span class="name">root</span>, <span class="string">&quot;dynamic_visual_path&quot;</span>);
                              <span class="name">shape</span>.<span class="name">data</span>.<span class="name">push</span>(<span class="name">p</span>);
                              <span class="name">activePath</span> <span class="operator">=</span> <span class="name">p</span>;
                          }, &quot;move&quot;: <span class="keyword">function</span>(<span class="name">x</span>, y) {
                              <span class="keyword">if</span> (!<span class="name">activePath</span>)
                                  <span class="keyword">return</span>;
                              var <span class="name">pathObj</span> = <span class="name">activePath</span>.<span class="name">pathElements</span>[<span class="number">0</span>];
                              <span class="name">pathObj</span>.<span class="name">x</span> <span class="operator">=</span> <span class="name">x</span>;
                              <span class="name">pathObj</span>.<span class="name">y</span> <span class="operator">=</span> <span class="name">y</span>;
                          }, &quot;end&quot;: <span class="keyword">function</span>() {
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">activePath</span>, <span class="name">activePath</span>.<span class="name">startX</span>, <span class="name">activePath</span>.<span class="name">startY</span>, <span class="string">&quot;startX&quot;</span>, <span class="string">&quot;startY&quot;</span>, <span class="string">&quot;red&quot;</span>);
                              var <span class="name">pathObj</span> = <span class="name">activePath</span>.<span class="name">pathElements</span>[<span class="number">0</span>];
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">pathObj</span>, <span class="name">pathObj</span>.<span class="name">x</span>, <span class="name">pathObj</span>.<span class="name">y</span>, <span class="string">&quot;x&quot;</span>, <span class="string">&quot;y&quot;</span>, <span class="string">&quot;red&quot;</span>);
                              <span class="name">activePath</span> <span class="operator">=</span> <span class="number">null</span>;
                          }
                          },
                          { &quot;start&quot;: <span class="keyword">function</span>(<span class="name">x</span>, y) {
                              var <span class="name">p</span> = <span class="name">Qt</span>.<span class="name">createQmlObject</span>(<span class="string">'import QtQuick 2.9; import QtQuick.Shapes 1.0; ShapePath {'</span> <span class="operator">+</span>
                                                         <span class="string">'strokeColor: &quot;black&quot;; fillColor: &quot;'</span> <span class="operator">+</span> (<span class="name">root</span>.<span class="name">fill</span> ? <span class="string">'green'</span> : <span class="string">'transparent'</span>) <span class="operator">+</span> <span class="string">'&quot;;'</span><span class="operator">+</span>
                                                         <span class="string">'strokeWidth: '</span> <span class="operator">+</span> <span class="name">widthSlider</span>.<span class="name">value</span> <span class="operator">+</span> <span class="string">';'</span> <span class="operator">+</span>
                                                         <span class="string">'startX: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">'; startY: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">';'</span> <span class="operator">+</span>
                                                         <span class="string">'PathCubic { x: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">' + 1; y: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">' + 1;'</span> <span class="operator">+</span>
                                                         <span class="string">'control1X: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">' + 50; control1Y: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">' + 50; control2X: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">' + 150; control2Y: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">' + 50; } }'</span>,
                                                         <span class="name">root</span>, <span class="string">&quot;dynamic_visual_path&quot;</span>);
                              <span class="name">shape</span>.<span class="name">data</span>.<span class="name">push</span>(<span class="name">p</span>);
                              <span class="name">activePath</span> <span class="operator">=</span> <span class="name">p</span>;
                          }, &quot;move&quot;: <span class="keyword">function</span>(<span class="name">x</span>, y) {
                              <span class="keyword">if</span> (!<span class="name">activePath</span>)
                                  <span class="keyword">return</span>;
                              var <span class="name">pathObj</span> = <span class="name">activePath</span>.<span class="name">pathElements</span>[<span class="number">0</span>];
                              <span class="name">pathObj</span>.<span class="name">x</span> <span class="operator">=</span> <span class="name">x</span>;
                              <span class="name">pathObj</span>.<span class="name">y</span> <span class="operator">=</span> <span class="name">y</span>;
                          }, &quot;end&quot;: <span class="keyword">function</span>() {
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">activePath</span>, <span class="name">activePath</span>.<span class="name">startX</span>, <span class="name">activePath</span>.<span class="name">startY</span>, <span class="string">&quot;startX&quot;</span>, <span class="string">&quot;startY&quot;</span>, <span class="string">&quot;red&quot;</span>);
                              var <span class="name">pathObj</span> = <span class="name">activePath</span>.<span class="name">pathElements</span>[<span class="number">0</span>];
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">pathObj</span>, <span class="name">pathObj</span>.<span class="name">x</span>, <span class="name">pathObj</span>.<span class="name">y</span>, <span class="string">&quot;x&quot;</span>, <span class="string">&quot;y&quot;</span>, <span class="string">&quot;red&quot;</span>);
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">pathObj</span>, <span class="name">pathObj</span>.<span class="name">control1X</span>, <span class="name">pathObj</span>.<span class="name">control1Y</span>, <span class="string">&quot;control1X&quot;</span>, <span class="string">&quot;control1Y&quot;</span>, <span class="string">&quot;blue&quot;</span>);
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">pathObj</span>, <span class="name">pathObj</span>.<span class="name">control2X</span>, <span class="name">pathObj</span>.<span class="name">control2Y</span>, <span class="string">&quot;control2X&quot;</span>, <span class="string">&quot;control2Y&quot;</span>, <span class="string">&quot;lightBlue&quot;</span>);
                              <span class="name">activePath</span> <span class="operator">=</span> <span class="number">null</span>;
                          }
                          },
                          { &quot;start&quot;: <span class="keyword">function</span>(<span class="name">x</span>, y) {
                              var <span class="name">p</span> = <span class="name">Qt</span>.<span class="name">createQmlObject</span>(<span class="string">'import QtQuick 2.9; import QtQuick.Shapes 1.0; ShapePath {'</span> <span class="operator">+</span>
                                                         <span class="string">'strokeColor: &quot;black&quot;; fillColor: &quot;'</span> <span class="operator">+</span> (<span class="name">root</span>.<span class="name">fill</span> ? <span class="string">'green'</span> : <span class="string">'transparent'</span>) <span class="operator">+</span> <span class="string">'&quot;;'</span><span class="operator">+</span>
                                                         <span class="string">'strokeWidth: '</span> <span class="operator">+</span> <span class="name">widthSlider</span>.<span class="name">value</span> <span class="operator">+</span> <span class="string">';'</span> <span class="operator">+</span>
                                                         <span class="string">'startX: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">'; startY: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">';'</span> <span class="operator">+</span>
                                                         <span class="string">'PathQuad { x: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">' + 1; y: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">' + 1;'</span> <span class="operator">+</span>
                                                         <span class="string">'controlX: '</span> <span class="operator">+</span> <span class="name">x</span> <span class="operator">+</span> <span class="string">' + 50; controlY: '</span> <span class="operator">+</span> <span class="name">y</span> <span class="operator">+</span> <span class="string">' + 50 } }'</span>,
                                                         <span class="name">root</span>, <span class="string">&quot;dynamic_visual_path&quot;</span>);
                              <span class="name">shape</span>.<span class="name">data</span>.<span class="name">push</span>(<span class="name">p</span>);
                              <span class="name">activePath</span> <span class="operator">=</span> <span class="name">p</span>;
                          }, &quot;move&quot;: <span class="keyword">function</span>(<span class="name">x</span>, y) {
                              <span class="keyword">if</span> (!<span class="name">activePath</span>)
                                  <span class="keyword">return</span>;
                              var <span class="name">pathObj</span> = <span class="name">activePath</span>.<span class="name">pathElements</span>[<span class="number">0</span>];
                              <span class="name">pathObj</span>.<span class="name">x</span> <span class="operator">=</span> <span class="name">x</span>;
                              <span class="name">pathObj</span>.<span class="name">y</span> <span class="operator">=</span> <span class="name">y</span>;
                          }, &quot;end&quot;: <span class="keyword">function</span>() {
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">activePath</span>, <span class="name">activePath</span>.<span class="name">startX</span>, <span class="name">activePath</span>.<span class="name">startY</span>, <span class="string">&quot;startX&quot;</span>, <span class="string">&quot;startY&quot;</span>, <span class="string">&quot;red&quot;</span>);
                              var <span class="name">pathObj</span> = <span class="name">activePath</span>.<span class="name">pathElements</span>[<span class="number">0</span>];
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">pathObj</span>, <span class="name">pathObj</span>.<span class="name">x</span>, <span class="name">pathObj</span>.<span class="name">y</span>, <span class="string">&quot;x&quot;</span>, <span class="string">&quot;y&quot;</span>, <span class="string">&quot;red&quot;</span>);
                              <span class="name">canvas</span>.<span class="name">genResizer</span>(<span class="name">pathObj</span>, <span class="name">pathObj</span>.<span class="name">controlX</span>, <span class="name">pathObj</span>.<span class="name">controlY</span>, <span class="string">&quot;controlX&quot;</span>, <span class="string">&quot;controlY&quot;</span>, <span class="string">&quot;blue&quot;</span>);
                              <span class="name">activePath</span> <span class="operator">=</span> <span class="number">null</span>;
                          }
                          }
                      ];
          }

          <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
              <span class="name">anchors</span>.fill: <span class="name">parent</span>
              <span class="name">onPressed</span>: {
                  <span class="name">canvas</span>.<span class="name">funcs</span>[<span class="name">root</span>.<span class="name">mode</span>].<span class="name">start</span>(<span class="name">mouse</span>.<span class="name">x</span>, <span class="name">mouse</span>.<span class="name">y</span>);
              }
              <span class="name">onPositionChanged</span>: {
                  <span class="name">canvas</span>.<span class="name">funcs</span>[<span class="name">root</span>.<span class="name">mode</span>].<span class="name">move</span>(<span class="name">mouse</span>.<span class="name">x</span>, <span class="name">mouse</span>.<span class="name">y</span>);
              }
              <span class="name">onReleased</span>: {
                  <span class="name">canvas</span>.<span class="name">funcs</span>[<span class="name">root</span>.<span class="name">mode</span>].<span class="name">end</span>();
              }
          }

          <span class="type"><a href="qml-qtquick-particles-shape.html">Shape</a></span> {
              <span class="name">id</span>: <span class="name">shape</span>
              <span class="name">anchors</span>.fill: <span class="name">parent</span>

              <span class="name">data</span>: []
          }
      }
  }

</pre>
</div>
<!-- @@@shapes/content/interactive.qml -->
        </div>
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   </div>
   </div>
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   <p>
   <acronym title="Copyright">&copy;</acronym> 2018 The Qt Company Ltd.
   Documentation contributions included herein are the copyrights of
   their respective owners.<br>    The documentation provided herein is licensed under the terms of the    <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation    License version 1.3</a> as published by the Free Software Foundation.<br>    Qt and respective logos are trademarks of The Qt Company Ltd.     in Finland and/or other countries worldwide. All other trademarks are property
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